Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yeeUV (cbtA-cbeA)/CbtA-CbeA
Location 1225634..1226429 Replicon chromosome
Accession NZ_CP020336
Organism Shigella flexneri 4c strain 1602

Toxin (Protein)


Gene name yeeV Uniprot ID Q93EZ7
Locus tag BS654_RS06655 Protein ID WP_000854917.1
Coordinates 1226055..1226429 (+) Length 125 a.a.

Antitoxin (Protein)


Gene name yeeU Uniprot ID D2ACA1
Locus tag BS654_RS06650 Protein ID WP_001280958.1
Coordinates 1225634..1226008 (+) Length 125 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BS654_RS06600 (1220971) 1220971..1221093 + 123 Protein_1209 transcriptional regulator -
BS654_RS06605 (1221071) 1221071..1221483 - 413 Protein_1210 tetracycline resistance transcriptional repressor TetR(B) -
BS654_RS06615 (1221523) 1221523..1222220 + 698 WP_095033700.1 IS1-like element IS1B family transposase -
BS654_RS28855 (1222403) 1222403..1222666 + 264 WP_000466628.1 DNA polymerase III subunit gamma/tau -
BS654_RS27535 (1222786) 1222786..1222959 + 174 WP_000088744.1 DUF905 family protein -
BS654_RS06625 (1223059) 1223059..1223880 + 822 WP_001234584.1 DUF932 domain-containing protein -
BS654_RS27545 (1224222) 1224222..1224695 + 474 WP_005011597.1 antirestriction protein -
BS654_RS06635 (1224711) 1224711..1225187 + 477 WP_005011624.1 RadC family protein -
BS654_RS06640 (1225250) 1225250..1225471 + 222 WP_001220314.1 DUF987 domain-containing protein -
BS654_RS06650 (1225634) 1225634..1226008 + 375 WP_001280958.1 type IV toxin-antitoxin system YeeU family antitoxin Antitoxin
BS654_RS06655 (1226055) 1226055..1226429 + 375 WP_000854917.1 TA system toxin CbtA family protein Toxin
BS654_RS06660 (1226426) 1226426..1226917 + 492 WP_000976828.1 DUF5983 family protein -
BS654_RS06665 (1226929) 1226929..1227126 + 198 WP_000839282.1 DUF957 domain-containing protein -
BS654_RS06670 (1227211) 1227211..1227771 + 561 Protein_1222 DUF4942 domain-containing protein -
BS654_RS06675 (1227843) 1227843..1228847 + 1005 WP_001179707.1 IS110-like element ISSfl8 family transposase -
BS654_RS06680 (1229129) 1229129..1229410 + 282 Protein_1224 DUF4942 domain-containing protein -
BS654_RS06690 (1229882) 1229882..1230820 + 939 Protein_1225 glyoxylate/hydroxypyruvate reductase GhrA -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 1227843..1228847 1004


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin

(1-112)

Antitoxin

(18-117)


Sequences


Toxin        


Download         Length: 125 a.a.        Molecular weight: 14145.22 Da        Isoelectric Point: 7.7761

>T74263 WP_000854917.1 NZ_CP020336:1226055-1226429 [Shigella flexneri 4c]
MKTLSDTHVREVSRCPSPVTIWQTLLIRLLDQHYGLTLNDTPFVDERVIEQHIEAGISLCDAVNFLVEKYALVRTDQPGF
STCPRSQLINSIDILRARRATGLMTRDNYRTVNNITLGKYPEAK

Download         Length: 375 bp

>T74263 NZ_CP020336:1226055-1226429 [Shigella flexneri 4c]
ATGAAAACATTATCCGACACACATGTACGGGAGGTATCTCGCTGCCCGTCTCCCGTCACCATCTGGCAGACACTGCTCAT
CCGACTGCTGGACCAGCATTATGGCCTCACACTGAATGACACACCGTTTGTCGATGAACGTGTGATTGAGCAGCATATTG
AGGCAGGCATTTCACTGTGTGATGCAGTTAATTTTCTCGTGGAAAAATACGCGCTGGTGCGTACCGACCAGCCGGGATTC
AGCACCTGTCCCCGCTCTCAGTTAATAAACAGTATTGATATCCTCCGGGCTCGCCGGGCGACCGGCCTGATGACCCGCGA
CAATTACAGAACGGTAAATAACATTACCCTGGGTAAGTATCCGGAGGCGAAATGA

Antitoxin


Download         Length: 125 a.a.        Molecular weight: 13793.62 Da        Isoelectric Point: 6.4651

>AT74263 WP_001280958.1 NZ_CP020336:1225634-1226008 [Shigella flexneri 4c]
VSDKLSGITHPDDNHDRPWWGLPCTVRPCFGARLVQEGNRLYYLADRAGIRGRFSDADAYHLDQAFPLLMKQLELMLTSG
ELNPRYQHTVTLYAKGLTCEADTLGSCGYVYLAVYPTPAPATTS

Download         Length: 375 bp

>AT74263 NZ_CP020336:1225634-1226008 [Shigella flexneri 4c]
GTGTCAGACAAACTCTCCGGGATAACTCATCCCGATGACAATCACGACCGCCCCTGGTGGGGGCTTCCCTGCACAGTGAG
GCCCTGTTTTGGCGCTCGTCTGGTGCAAGAGGGTAACCGCCTGTATTACCTTGCCGACCGCGCCGGTATCAGAGGCCGCT
TCAGCGACGCAGATGCATACCATCTGGACCAGGCCTTTCCGCTGCTGATGAAACAACTGGAACTCATGCTCACCAGCGGT
GAACTGAATCCCCGATATCAGCATACCGTCACGCTGTATGCAAAAGGGCTGACCTGCGAAGCCGACACCCTCGGCTCCTG
TGGTTACGTTTATCTGGCTGTTTATCCGACACCAGCACCCGCAACCACCTCATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB Q93EZ7


Antitoxin

Source ID Structure
AlphaFold DB A0A0K4PAV2

References